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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>贝塞尔曲线</title>
    <style>
        p {
            text-align: center;
            font-size: 16px;
        }
        canvas {
            display: block;
            position: relative;
            left: 50%;
            margin-left: -150px;
        }
    </style>
    <script src="../../RequestAnimationFrame.js"></script>
</head>
<body>
    <p>二次贝塞尔曲线</p>
    <canvas id="quedratic" width="500" height="300"></canvas>
    <p>三次贝塞尔曲线</p>
    <canvas id="cubic" width="500" height="300"></canvas>
<script src="./index.js"></script>
</body>
</html>